Diff: src/libxively/xi_printf.c

Revision:

0:82702e998d3f

diff -r 000000000000 -r 82702e998d3f src/libxively/xi_printf.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/libxively/xi_printf.c	Wed Jun 26 10:40:43 2013 +0000
@@ -0,0 +1,47 @@
+// Copyright (c) 2003-2013, LogMeIn, Inc. All rights reserved.
+// This is part of Xively C library, it is under the BSD 3-Clause license.
+
+/**
+ * \file    xi_printf.c
+ * \author  Olgierd Humenczuk
+ * \brief   Our custom `printf()` hook [see xi_printf.h]
+ */
+
+#include <stdarg.h>
+#include <stdio.h>
+
+#include "xi_printf.h"
+#include "xi_consts.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+user_print_t USER_PRINT = 0;
+
+int xi_printf( const char *fmt, ... )
+{
+    char buffer[ XI_PRINTF_BUFFER_SIZE ];
+    int n = 0;
+
+    va_list ap;
+    va_start( ap, fmt );
+    vsnprintf( buffer, XI_PRINTF_BUFFER_SIZE, fmt, ap );
+    va_end( ap );
+
+
+    if( USER_PRINT )
+    {
+        USER_PRINT( buffer );
+    }
+    else
+    {
+        printf( "%s", buffer );
+    }
+
+    return n;
+}
+
+#ifdef __cplusplus
+}
+#endif